| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 8880.00 |
| 8 | 2017 | 8070.00 |
| 9 | 2016 | 8000.00 |
| 10 | 2015 | 7510.00 |
| 11 | 2014 | 7670.00 |
| 12 | 2013 | 7440.00 |
| 13 | 2012 | 7530.00 |
| 14 | 2011 | 7510.00 |
| 15 | 2010 | 7250.00 |
| 16 | 2009 | 7080.00 |
| 17 | 2008 | 6880.00 |
| 18 | 2007 | 6280.00 |
| 19 | 2006 | 6070.00 |
| 20 | 2005 | 5670.00 |
| 21 | 2004 | 5640.00 |
| 22 | 2003 | 5310.00 |
| 23 | 2002 | 4720.00 |
| 24 | 2001 | 4750.00 |
| 25 | 2000 | 4290.00 |
| 26 | 1999 | 4260.00 |
| 27 | 1998 | 4260.00 |
| 28 | 1997 | 4090.00 |
| 29 | 1996 | 3970.00 |
| 30 | 1995 | 3800.00 |
| 31 | 1994 | 3570.00 |
| 32 | 1993 | 3480.00 |
| 33 | 1992 | 3260.00 |
| 34 | 1991 | 3010.00 |
| 35 | 1990 | 2840.00 |
| 36 | 1989 | 2620.00 |
| 37 | 1988 | 2580.00 |
| 38 | 1987 | 2190.00 |
| 39 | 1986 | 1820.00 |
| 40 | 1985 | 1510.00 |
| 41 | 1984 | 1370.00 |
| 42 | 1983 | 1260.00 |
| 43 | 1982 | 1250.00 |
| 44 | 1981 | 1200.00 |
| 45 | 1980 | 990.00 |
| 46 | 1979 | 730.00 |
